2
votes
2answers
4k views

Can we use should /would and /could in Future perfect tense

I would have finished my home work by evening . He should have been more careful. Can these be used as future perfect tense ?
-1
votes
1answer
297 views

“Would remain” vs. “would have remained”

What's the difference in meaning between the following two sentences? He thought that he would remain young. He thought that he would have remained young.
6
votes
3answers
37k views

When should I use “Would”, “Would have”, “Will”, and “Will have”?

I hope someone, once and for all, can clarify (with examples) the difference in usage of will vs. would vs. would have vs. will have.